In recent trading, shares of Allot Communications Ltd have crossed above the average analyst 12-month target price of $5.12, changing hands for $5.16/share. When a stock reaches the target an analyst has set, the analyst logically has two ways to react: downgrade on valuation, or, re-adjust their target price to a higher level.

Legendary investor Warren Buffett advises to be fearful when others are greedy, and be greedy when others are fearful. One way we can try to measure the level of fear in a given stock is through a technical analysis indicator called the Relative Strength Index, or RSI, which measures momentum on a scale of zero to 100.

Legendary investor Warren Buffett advises to be fearful when others are greedy, and be greedy when others are fearful. One way we can try to measure the level of fear in a given stock is through a technical analysis indicator called the Relative Strength Index, or RSI, which measures momentum on a scale of zero to 100.